<template>
  <div style="background: #ccc; height: 50px;">
    <h3>儿子小明: 有存款: {{money}}</h3>
    <button @click="giveMoney(50)">给BABA钱: 50</button>
  </div>
</template>

<script>
import {mixin} from './myMixin'
export default {
  // mixins:['mixin'], //混合的使用
  name: 'Son',
  data () {
    return {
      money: 30000
    }
  },

  methods: {
    giveMoney(money){
      this.money-= money
      this.$parent.money += money
    }
  }
}
</script>
